Home / 1,631,953,594.56-2,252,030,231.52-889,381,675.20

Finding the Fourth Proportional to 1,631,953,594.56, 2,252,030,231.52 and 889,381,675.20

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Solution

The fourth proportional to 1,631,953,594.56, 2,252,030,231.52 and 889,381,675.20 is: 1,227,310,890.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,953,594.56 : 2,252,030,231.52 = 889,381,675.20 : x
  2. Step 2: Convert to fraction form
    1,631,953,594.56/2,252,030,231.52 = 889,381,675.20/x
  3. Step 3: Cross multiply
    1,631,953,594.56x = 2,252,030,231.52 × 889,381,675.20
  4. Step 4: Simplify right side
    1,631,953,594.56x = 2,002,914,419,910,301,440
  5. Step 5: Solve for x
    x = 2,002,914,419,910,301,440/1,631,953,594.56
  6. Step 6: Final answer
    x = 1,227,310,890.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.